一种带屏幕显示的多功能保险盒
By introducing a reserved interface box, wiring channel, and touch screen into the fuse box, combined with a microprocessor and CAN communication, the problems of poor upgradeability and insufficient status feedback of the fuse box are solved, realizing the expandability and real-time monitoring function of the fuse box, improving the efficiency of fault diagnosis and the safety of the electrical system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HYDROGEN (BEIJING) HYDROGEN ENERGY TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-17
AI Technical Summary
The fuse boxes used in existing hydrogen fuel cell engines have poor upgradeability and lack status feedback, making troubleshooting difficult.
Design a multi-functional fuse box with a screen display, including a reserved interface box, internal wiring channels, a touch screen and a microprocessor, to realize real-time monitoring and display of parameters such as current, temperature and hydrogen concentration, and communicate with the controller via CAN line to provide fault diagnosis and dual protection.
It enables the fuse box to be expandable and upgradeable, provides real-time status feedback and fault diagnosis, and ensures the safety and traceability of electrical systems.
Smart Images
Figure CN224519862U_ABST
Abstract
Claims
1. A multi-functional safe box with a screen display, comprising a box body (1), a box cover (2) disposed on the box body (1), and a functional module (4) disposed within the box body (1); characterized in that, Also includes: The reserved interface box (5) is located at the bottom of the functional module (4). The reserved interface box (5) is equipped with a variety of reserved interfaces, including at least one power output interface, one ground output interface and a CAN data interface. Internal wiring channels (7) are provided on the side of the functional module (4); A touch screen (10) is provided on the cover (2). Multiple touch screen interfaces (13) are provided at the bottom of the touch screen (10). The touch screen (10) is electrically connected to the functional module (4).
2. The multi-functional security case with screen display according to claim 1, wherein, The box body (1) and the box cover (2) are connected by a snap-fit device (3). The snap-fit device (3) consists of two parts: a card seat on the box body (1) and a card plate on the box cover (2).
3. The multi-functional security case with screen display according to claim 1, wherein, The bottom opening of the reserved interface box (5) is provided, and multiple sealing plates (6) are detachably installed on the opening.
4. The multifunctional safe box with screen display according to claim 1, characterized in that, An installation groove (8) is provided on the cover (2), and a flange (11) is provided on the outer edge of the touch screen (10). The flange (11) presses on the top surface of the cover (2). Multiple support brackets (9) are provided on the inner wall of the top of the cover (2), and multiple mounting brackets (12) are provided at the bottom of the touch screen (10). The mounting brackets (12) contact the support brackets (9), and the mounting brackets (12) and the support brackets (9) are connected by bolts.
5. The multi-functional security case with screen display according to claim 1, wherein, There are four touch screen interfaces (13) at the bottom of the touch screen (10): power interface, ground interface, CAN-H and CAN-L. The power interface is connected to the power output interface in the reserved interface box (5), the ground interface is connected to the ground output interface in the reserved interface box (5), and the two CAN interfaces are connected to the data output interface in the reserved interface box (5).
6. The multi-functional security case with screen display according to claim 1, wherein, The touch screen (10) displays the channel current protection status, channel real-time current, channel real-time temperature, hydrogen circuit data, and fault diagnosis.